nilan Comfort 252 TOP Installation Instructions Manual

nilan Comfort 252 TOP Installation Instructions Manual

Hide thumbs Also See for Comfort 252 TOP:

Advertisement

Quick Links

INSTALLATION INSTRUCTIONS

CTS150
BY NILAN
Comfort 252 / 302 Top (English)
Version 2.03 - 07.07.2017

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Comfort 252 TOP and is the answer not in the manual?

Questions and answers

Summary of Contents for nilan Comfort 252 TOP

  • Page 1: Installation Instructions

    INSTALLATION INSTRUCTIONS CTS150 BY NILAN Comfort 252 / 302 Top (English) Version 2.03 - 07.07.2017...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Safety Warnings ........................................................... Power supply ....................................................Disposal ..........................................................Ventilation system ..................................................General information Introduction ........................................................General information prior to installation ......................................Final inspection ......................................................How to set up the ventilation system ........................................Unit type ........................................................... Product description ..................................................
  • Page 3 Comfort 252 / 302 Top (English) BY NILAN Roof stack ....................................................... Installation example ................................................Balancing ........................................................Important information ..............................................Balancing connectors ................................................. Pressure drop diagram ..............................................Software settings User-panel ........................................................Functions ......................................................Alarms ........................................................ Settings .......................................................... Installing of PC programme ............................................
  • Page 4: Warnings

    Always disconnect mains electricity to the unit before opening the doors, e.g. for installation, inspection, cleaning and filter change. Disposal Ventilation system Nilan units mainly consist of recyclable materials. They should therefore not be disposed of with household refuse. Take them to your local recycling centre.
  • Page 5: General Information Introduction

    • Installation instructions/Software instructions • User manual • Wiring diagram The instructions can be downloaded from the Nilan website: http://www.nilan.dk/da-dk/forside/ download If you have further questions on unit installation after reading the instructions, contact your nearest Nilan distributor, who can be found on www.nilan.dk/forhandlere.
  • Page 6: Unit Type

    Unit type Product description Comfort 252 / 302 Top is a ventilation unit with heat recovery. The unit is designed for air flows up to 253/345 m /h at 100 Pa external duct pressure. The unit draws the humid, vitiated air out of the dwelling via the bathroom, WC, kitchen and utility room and introduces fresh outdoor air into habitable rooms such as living room, bedrooms and office.
  • Page 7: Dimensional Drawing

    Comfort 252 / 302 Top (English) BY NILAN Dimensional drawing All dimensions are in mm. Connections: 1. Fresh air (outdoor air) 2. Supply air 3. Extract air 4. Discharge air 5. Condensate drain...
  • Page 8: Accessories

    The Nilan water trap contains a ball which cease to prevent "false" air intake into the unit, so that condensate can run freely out of the unit.
  • Page 9: Flexible Silencing

    BY NILAN Flexible silencing To facilitate later servicing of the unit, we recommend fitting a flexible connection between the unit and the duct system. Nilan's sound damping flexi-hose gives good sound damping both to the duct system and to roof stacks.
  • Page 10: Installation Installation

    Installation Installation Placement of the unit ATTENTION When fitting the unit you should always take future service and maintenance in consideration. It must be easy to replace the filters and ef it must be possible to take out the heat exchanger, fan or other components.
  • Page 11: Electrical Installation Electrical Connections

    Comfort 252 / 302 Top (English) BY NILAN Electrical installation Electrical connections Safety ATTENTION All work must be carried out by qualified personnel and in accordance with applicable legislation and regulations. ATTENTION It is important that power is disconnected when working with the unit's electrical components.
  • Page 12: User Panel

    User panel CTS150 control-panel The control-panel comes standard with 4 m cable mounted with RJ11 connectors at each end. One plug is mounted in the control-panel and the second plug is mounted in the unit. The cable can be extended to max. 50 m. A 4 wired ribbon flatcable twisted in pairs 2x2, 25 mm with RJ11 connectors are neededmed RJ11 (telephone cable).
  • Page 13: Electrical Connection, Unit

    Comfort 252 / 302 Top (English) BY NILAN Electrical connection, unit Supply CAUTION Power sypply including safety switch must be installed by a certified electrician. It comes with a power cable for connection in socket. It is important for the unit to be bonded to earth.
  • Page 14: Electrical Connections Assessories

    Electrical connections assessories User select/cooker hood solution User selection of the CTS150 control, is a connector cable connected to the unit. A 10 m cable are connectet to a potential-free contact. When the contact is activated the unit change to fan level four and overrides all other functions.
  • Page 15: External Electrical Preheating Element

    Comfort 252 / 302 Top (English) BY NILAN External electrical preheating element If the unit is the non-Polar version, an external preheating element can be purchased for retro-fitting. The electric preheating element is mounted in the outdoor air duct before the unit with the necessary temperature sensor.
  • Page 16: Plumping Condensate Drain

    INFO Nilan offers a water trap with a ball. The ball ensures that no air is sucked into the unit through the condensate drain if the water trap dries out. This ensures that water in the condensate tray...
  • Page 17: Connection Bottom

    Comfort 252 / 302 Top (English) BY NILAN Connection bottom Ø20 mm min. 50 mm Ø20 mm min. 170 mm min. 50 mm Connection of water trap generally Connection of Nilan water trap with ball...
  • Page 18: Plumping Connections For Accessories

    Plumping connections for accessories Water lock with ball (option) Connections for Nilan water lock: 1. Water lock with Ø32 mm spout 2. Reduction spout to Ø20 mm 3. Reduction piece to ¾" RG 4. Reduction spout for ½" hose...
  • Page 19: Ventilation Installation

    Nilan offers flexible silicing, which, apart from providing a flexible connection between the unit and the duct system, also dampen the passage of sound from the unit to the duct system.
  • Page 20: Extract Air

    Extract air Exhaust valves are mounted in the moisture-generating rooms and strategically placed where they can extract the moisture air most effectively. Moisture-generating rooms: • Bathroom • Toilet • Kitchen • Utility room Supply air Supply air valves are mounted in habitable rooms and strategically positioned to give the minimum annoyance.
  • Page 21: Installation Example

    Comfort 252 / 302 Top (English) BY NILAN Installation example Balancing Important information ATTENTION For the ventilation system to operate optimally, it is important that initial regulation is carried out correctly. We recommend having this done by experts. It is important to measure the total supply (inlet) air and extract (outlet) air. The system must have a minimum vacuum, i.e.
  • Page 22: Pressure Drop Diagram

    Pressure drop diagram CT250 med Klingenburg GSK 378 mm qv [m3/h]...
  • Page 23: Software Settings User-Panel

    Comfort 252 / 302 Top (English) BY NILAN Software settings User-panel Functions The CTS150 control panel provides the following functions: 1. Setting fan speeds: 0 (off) - 1 - 2 - 3 - 4 2. Green diode: On when the unit is running 3.
  • Page 24: Settings

    Settings Installing of PC programme Connect the PC to the unit via the USB BF connection, for this a USB AB cable is needed. The PC application can be downloaded via NilanNet in the menu item After Sales/Software. • Install the latest software "Installer PC Tool" •...
  • Page 25 Comfort 252 / 302 Top (English) BY NILAN 7. Click YES to allow changes to your PC 8. The PC programme will be installed 9. Click CLOSE to continue the installation 10. The USB driver will be transferred 11. Click NEXT 12.
  • Page 26: Pc-Setting Tool

    PC-setting tool Explanation of symbols: • T3: Temperature sensor extract air • T4: Temperature sensor in the heat exchanger extract air • T8: Temperature sensor in outdoor air intake • RH: Humidity sensor in extract air • Inlet Fan: Inlet air •...
  • Page 27: List Of Adjustable Parameters

    Comfort 252 / 302 Top (English) BY NILAN List of adjustable parameters Description Interval Default settings Fan settings Fan level 0 is not adjustable Fan level 1 in/out (humidity low) [0 - 100] 23 / 25 Fan level 2 in/out (basic ventilation)
  • Page 28: Operation

    Operation Bypass function When the current room temperature is above the desired temperature, there is no further need for heat recovery. In this situation, the bypass opens and diverts the outdoor air round the heat exchanger, preventing the latter from being heated by the indoor air. This results in lower internal pressure in the unit, thereby saving energy on fan operation.
  • Page 29: Replacing The Filter

    Comfort 252 / 302 Top (English) BY NILAN Replacing the filter CAUTION Always turn off the unit before replacing filters. It is important to replace the filtes in the unit regularly, as clogged filters provides greater power consumption and reduces the ventilation.
  • Page 31 Comfort 252 / 302 Top (English) BY NILAN...
  • Page 32 United Kingdom: S L Services 25 St Leonards Road, Horsham RH13 6EH West Sussex Tlf. +44 (0) 7919 444452 stuart315@aol.com www.nilanuk.com Ireland: Nilan Ireland Ballylahive, Abbeydorney Tlf. +353 (0) 87 9798361 maurice@nilan.ie www.nilanireland.ie Nilan A/S Nilanvej 2 DK-8722 Hedensted Tlf.

This manual is also suitable for:

Comfort 302 topComfort 252 topComfort 200 topCts 150

Table of Contents